Home / 663,060.90-994,598.30-530,782.03

Finding the Fourth Proportional to 663,060.90, 994,598.30 and 530,782.03

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Solution

The fourth proportional to 663,060.90, 994,598.30 and 530,782.03 is: 796,178.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,060.90 : 994,598.30 = 530,782.03 : x
  2. Step 2: Convert to fraction form
    663,060.90/994,598.30 = 530,782.03/x
  3. Step 3: Cross multiply
    663,060.90x = 994,598.30 × 530,782.03
  4. Step 4: Simplify right side
    663,060.90x = 527,914,907,278.75
  5. Step 5: Solve for x
    x = 527,914,907,278.75/663,060.90
  6. Step 6: Final answer
    x = 796,178.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.